Head to head
1
Hard
0
0
Clay
1
Luis Ayala's wins on the left · Ingo Buding's on the right · bar lengths share one scale
All meetings (2)
| 1970 | Houston | Clay | R16 | Ingo Buding | 2-6 6-3 6-2 |
| 1970 | San Juan | Hard | R16 | Luis Ayala | 7-5 7-9 7-5 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.